Remarks on the theory of diophantine approximation
Volume 6 / 1958
                    
                    
                        Colloquium Mathematicum 6 (1958), 119-126                    
                                        
                        DOI: 10.4064/cm-6-1-119-126                    
                                    
                                                                
                             
             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                             
                                                         
                                                            